diff --git a/docs/index.md b/docs/index.md
index 9964b15e1..3fa96cdbd 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -144,7 +144,7 @@ hide:
 <section data-md-color-scheme="slate" class="home-div">
   <div class="section-content">
     <div style="margin-top: 2em; margin-bottom: 1em;">
-      <img src="index.assets/hello_algo_header.png" style="width: 100%; max-width: 750px;">
+      <img src="index.assets/hello_algo_header.png" style="width: 100%; max-width: 39em;">
     </div>
     <div style="margin: 0.5em auto;">
       <img src="https://img.shields.io/badge/Python-snow?logo=python&logoColor=3776AB">
@@ -176,7 +176,7 @@ hide:
       <img class="device-on-hover" src="assets/hero/pdf_ipad.png" style="height: 100%; left: 60%; bottom: 0%;">
       <img class="device-on-hover" src="assets/hero/web_iphone.png" style="height: 57.27%; left: 2%; bottom: 0%;">
     </div>
-    <p style="margin-top: 2em;">提供网页版和 PDF 版，兼容 PC、平板或手机，随时随地阅读</p>
+    <p style="margin-top: 2em;">提供网页版和 PDF 版，兼容 PC、平板和手机，随时随地阅读</p>
   </div>
 </section>
 
@@ -185,11 +185,11 @@ hide:
   <div class="section-content">
     <h3 style="text-align: center; margin: 1em auto;">推荐语</h3>
     <div class="intro-container" style="margin-bottom: 1em;">
-      <div class="intro-text">
+      <div class="intro-text endor-text">
         <p style="margin-bottom: 0;">“一本通俗易懂的数据结构与算法入门书，引导读者手脑并用地学习，强烈推荐算法初学者阅读。”</p>
         <p style="font-weight: bold;">—— 邓俊辉，清华大学计算机系教授</p>
       </div>
-      <div class="intro-text">
+      <div class="intro-text endor-text">
         <p style="margin-bottom: 0;">“如果我当年学数据结构与算法的时候有《Hello 算法》，学起来应该会简单 10 倍！”</p>
         <p style="font-weight: bold;">—— 李沐，亚马逊资深首席科学家</p>
       </div>
@@ -348,7 +348,7 @@ hide:
       <h3>贡献者</h3>
       <p>本书在开源社区 130 多位贡献者的共同努力下不断完善，感谢他们付出的时间与精力！</p>
       <a href="https://github.com/krahets/hello-algo/graphs/contributors">
-        <img src="https://contrib.rocks/image?repo=krahets/hello-algo" style="width: 100%; max-width: 830px;">
+        <img src="https://contrib.rocks/image?repo=krahets/hello-algo" style="width: 100%; max-width: 38.5em;">
       </a>
     </div>
   </div>
diff --git a/overrides/stylesheets/extra.css b/overrides/stylesheets/extra.css
index adaa54446..f9cb2dc17 100644
--- a/overrides/stylesheets/extra.css
+++ b/overrides/stylesheets/extra.css
@@ -277,22 +277,24 @@ body {
 }
 
 a:hover .hero-on-hover {
-  filter: brightness(1.2) saturate(1.1);
+  filter: brightness(1.15) saturate(1.1) drop-shadow(0 0 0.5rem rgba(255, 255, 255, 0.2));
   transform: scale(1.03);
 }
 
 a:hover .hero-caption {
   color: var(--md-typeset-btn-color);
+  font-weight: bold;
 }
 
 /* device */
 .device-on-hover {
   width: auto;
   position: absolute;
-  transition: transform 0.3s ease-in-out;
+  transition: transform 0.3s ease-in-out, filter 0.3s ease-in-out;
 }
 
 .device-on-hover:hover {
+  filter: drop-shadow(0 0 0.2rem rgba(0, 0, 0, 0.15));
   transform: scale(1.03);
 }
 
@@ -328,6 +330,10 @@ a:hover .hero-caption {
   margin: 0 auto;
 }
 
+.endor-text {
+  width: 50%;
+}
+
 .intro-quote {
   color: var(--md-accent-fg-color);
   font-weight: bold;
@@ -336,27 +342,29 @@ a:hover .hero-caption {
 /* contributors table */
 .profile-div {
   display: flex;
-  flex-wrap: wrap; /* 当空间不足时换行 */
-  justify-content: center; /* 居中对齐子元素 */
-  max-width: 1080px; /* 或其他最大宽度 */
+  flex-wrap: wrap;
+  justify-content: center;
+  max-width: 720px;
   margin: 1em auto;
 }
 
 .profile-cell {
   flex: 1; /* 每个单元格均分空间 */
   flex-basis: 15%;
-  margin: 1em 0.5em; /* 为了清晰间隔，可以根据需要调整 */
-  text-align: center; /* 文本居中 */
+  margin: 1em 0.5em;
+  text-align: center;
 }
 
 .profile-img {
   width: 5em;
   border-radius: 50%;
-  margin-bottom: 0.2em;
+  margin-bottom: 0.5em;
 }
 
-.contrib-image {
-  width: 45%;
+.giscus-container {
+  width: 50em;
+  max-width: 100%;
+  margin: 0 auto;
 }
 
 /* Hide table of contents */
@@ -382,6 +390,11 @@ a:hover .hero-caption {
     margin: 0 auto;
   }
 
+  .endor-text {
+    width: auto;
+    margin: 0 auto;
+  }
+
   .intro-image {
     width: 100%; /* 占满屏幕宽度 */
     order: 1;
@@ -392,6 +405,9 @@ a:hover .hero-caption {
     width: 100%;
   }
 
+  .profile-div {
+    max-width: 500px;
+  }
   .profile-cell {
     flex-basis: 25%;
   }